<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
	</body>
	<script type="text/javascript">
		 function debounce(func,delay){
		 	let timer = null
		 	return function(...args){
		 		if(timer) clearTimeout(timer)
                timer = setTimeout(()=>{
                  func.apply(this,args)
                },delay)
		 	}
		 }
	</script>
</html>
